/* Content OS — scoped to #content-os-root */
#content-os-root {
  --color-background-primary: #fff;
  --color-background-secondary: #f9fafb;
  --color-background-info: #eff6ff;
  --color-border-primary: #e5e7eb;
  --color-border-secondary: #e5e7eb;
  --color-border-tertiary: #f3f4f6;
  --color-border-danger: #fecaca;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-text-tertiary: #9ca3af;
  --color-text-danger: #dc2626;
  --font-sans: Inter, system-ui, sans-serif;
  --border-radius-md: 0.375rem;
  --border-radius-lg: 0.5rem;
  --cos-accent: #c8102e;
  box-sizing: border-box;
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  line-height: 1.4;
  width: 100%;
  max-width: 100%;
}

#content-os-root.cos-root {
  margin: -0.75rem;
  width: calc(100% + 1.5rem);
  max-width: calc(100% + 1.5rem);
  min-height: calc(100% + 0.75rem);
  background: var(--color-background-primary);
  overflow-x: hidden;
}

@media (min-width: 640px) {
  #content-os-root.cos-root {
    margin: -1.5rem;
    width: calc(100% + 3rem);
    max-width: calc(100% + 3rem);
    min-height: calc(100% + 1.5rem);
  }
}

@media (min-width: 1024px) {
  #content-os-root.cos-root {
    margin: -2rem;
    width: calc(100% + 4rem);
    min-height: calc(100% + 2rem);
  }
}

#content-os-root *,
#content-os-root *::before,
#content-os-root *::after {
  box-sizing: border-box;
}

#content-os-root button,
#content-os-root input,
#content-os-root select,
#content-os-root textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

#content-os-root button {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  cursor: pointer;
  line-height: inherit;
}

#content-os-root .topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  background: var(--color-background-primary);
  gap: 8px;
  flex-wrap: wrap;
}

#content-os-root .brand {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

#content-os-root .brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c8102e;
}

#content-os-root .brand-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
}

#content-os-root .client-switcher {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
}

#content-os-root .ctab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 0.5px solid var(--color-border-secondary);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  color: var(--color-text-secondary);
  background: transparent;
  flex-shrink: 0;
}

#content-os-root .ctab:hover {
  background: var(--color-background-secondary);
}

#content-os-root .ctab.active {
  color: #fff;
  border-color: transparent;
}

#content-os-root .ctab .cdot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

#content-os-root .cadd {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 0.5px dashed var(--color-border-secondary);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

#content-os-root .cadd i {
  font-size: 13px;
}

#content-os-root .cadd:hover {
  border-color: #c8102e;
  color: #c8102e;
}

#content-os-root .cdel {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 0.5px solid var(--color-border-danger);
  background: transparent;
  color: var(--color-text-danger);
  cursor: pointer;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

#content-os-root .cdel i {
  font-size: 13px;
}

#content-os-root .cdel:hover {
  background: #fef2f2;
  border-color: var(--color-text-danger);
}

#content-os-root .topbar-right {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

#content-os-root .btn-ghost {
  background: transparent;
  border: 0.5px solid var(--color-border-secondary);
  padding: 5px 10px;
  border-radius: var(--border-radius-md);
  font-size: 12px;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

#content-os-root .btn-ghost:hover {
  background: var(--color-background-secondary);
}

#content-os-root .btn-primary {
  background: #c8102e;
  color: #fff;
  border: none;
  padding: 5px 12px;
  border-radius: var(--border-radius-md);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

#content-os-root .btn-primary:hover {
  background: #a80d26;
}

#content-os-root .view-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 1rem;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  background: var(--color-background-primary);
  flex-wrap: wrap;
  gap: 8px;
}

#content-os-root .view-tabs {
  display: flex;
  gap: 0;
}

#content-os-root .vtab {
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -0.5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

#content-os-root .vtab.active {
  font-weight: 500;
}

#content-os-root .sort-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--color-text-secondary);
}

#content-os-root .sort-wrap select {
  font-size: 11px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 3px 7px;
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
}

#content-os-root .filter-chips {
  display: flex;
  gap: 5px;
  padding: 0.5rem 1rem;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  overflow-x: auto;
  background: var(--color-background-primary);
}

#content-os-root .chip {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 20px;
  border: 0.5px solid var(--color-border-secondary);
  cursor: pointer;
  color: var(--color-text-secondary);
  background: transparent;
  white-space: nowrap;
  flex-shrink: 0;
}

#content-os-root .chip.active {
  color: #fff;
  border-color: transparent;
}

#content-os-root .feed-grid {
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

#content-os-root .feed-grid.feed-grid--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: min(56vh, calc(100dvh - 14rem));
}

@media (max-width: 1023px) {
  #content-os-root .feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  #content-os-root .feed-grid {
    grid-template-columns: 1fr;
  }
}

#content-os-root .cos-post-card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#content-os-root .post-card-media {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-background-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

#content-os-root .post-card-media:hover .media-overlay {
  opacity: 1;
}

#content-os-root .media-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

#content-os-root .media-overlay-icon {
  color: #fff;
  font-size: 22px;
}

#content-os-root .media-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-tertiary);
  padding: 8px;
  text-align: center;
}

#content-os-root .media-placeholder i {
  font-size: 28px;
}

#content-os-root .media-placeholder span {
  font-size: 10px;
  line-height: 1.3;
}

#content-os-root .slide-counter-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
}

#content-os-root .post-card-body {
  padding: 0.5rem 0.65rem 0.65rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#content-os-root .post-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#content-os-root .post-card-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.3;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#content-os-root .post-card-date {
  font-size: 10px;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  margin-left: 4px;
}

#content-os-root .post-card-caption {
  font-size: 10px;
  color: var(--color-text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#content-os-root .post-card-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  padding-top: 4px;
}

#content-os-root .type-pill {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

#content-os-root .status-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 500;
  margin-left: auto;
}

#content-os-root .post-card-actions {
  display: flex;
  border-top: 0.5px solid var(--color-border-tertiary);
  gap: 0;
}

#content-os-root .card-action-btn {
  flex: 1;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-tertiary);
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  border-right: 0.5px solid var(--color-border-tertiary);
}

#content-os-root .card-action-btn:last-child {
  border-right: none;
}

#content-os-root .card-action-btn:hover {
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
}

#content-os-root .card-action-btn.liked {
  color: #c8102e;
}

#content-os-root .cal-wrap {
  padding: 1rem;
}

#content-os-root .cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 8px;
}

#content-os-root .cal-nav-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

#content-os-root .cal-nav-btns {
  display: flex;
  gap: 4px;
}

#content-os-root .cal-nav-btn {
  background: transparent;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 4px 9px;
  cursor: pointer;
  font-size: 12px;
  color: var(--color-text-secondary);
}

#content-os-root .cal-nav-btn:hover {
  background: var(--color-background-secondary);
}

#content-os-root .cal-nav-btn.today-btn {
  font-weight: 500;
}

#content-os-root .cal-grid-head {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  margin-bottom: 0;
}

#content-os-root .cal-dh {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: center;
  padding: 5px 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
}

#content-os-root .cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  overflow: hidden;
}

#content-os-root .cal-cell {
  min-height: 80px;
  border-right: 0.5px solid var(--color-border-tertiary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
  padding: 4px;
  background: var(--color-background-primary);
  vertical-align: top;
}

#content-os-root .cal-cell:nth-child(7n) {
  border-right: none;
}

#content-os-root .cal-cell.other-month {
  background: var(--color-background-secondary);
  opacity: 0.6;
}

#content-os-root .cal-cell.today-cell {
  background: var(--color-background-info);
}

#content-os-root .cal-day-num {
  font-size: 11px;
  color: var(--color-text-tertiary);
  margin-bottom: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 19px;
  height: 19px;
}

#content-os-root .cal-day-num.today-num {
  background: #c8102e;
  color: #fff;
  border-radius: 50%;
  font-weight: 500;
}

#content-os-root .cal-post-chip {
  border-radius: 3px;
  padding: 2px 5px;
  margin-bottom: 2px;
  cursor: pointer;
  border-left: 2px solid transparent;
  display: block;
}

#content-os-root .cal-post-chip:hover {
  opacity: 0.8;
}

#content-os-root .cal-post-chip-name {
  font-size: 9px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

#content-os-root .cal-add {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 0.5px dashed var(--color-border-secondary);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

#content-os-root .cal-add:hover {
  border-color: #c8102e;
  color: #c8102e;
}

#content-os-root .cal-add-row {
  display: flex;
  gap: 4px;
  margin-top: 2px;
}

#content-os-root .cal-add-row .cal-add {
  margin-top: 0;
}

#content-os-root .gen-picker-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 50vh;
  overflow-y: auto;
}

#content-os-root .gen-pick-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--color-border-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}

#content-os-root .gen-pick-item:hover {
  border-color: #c8102e66;
}

#content-os-root .gen-pick-item.sel {
  border-color: #c8102e;
  background: #c8102e0d;
}

#content-os-root .gen-pick-thumb {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--color-bg-secondary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  overflow: hidden;
}

#content-os-root .gen-pick-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#content-os-root .gen-pick-body {
  flex: 1;
  min-width: 0;
}

#content-os-root .gen-pick-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#content-os-root .gen-pick-meta {
  font-size: 11px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

#content-os-root .gen-pick-check {
  flex-shrink: 0;
  color: #c8102e;
  font-size: 18px;
  width: 18px;
}

#content-os-root .cal-more {
  font-size: 9px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 1px 4px;
}

#content-os-root .cal-more:hover {
  color: var(--color-text-primary);
}

#content-os-root .list-wrap,
#content-os-root .timeline-wrap-v {
  padding: 1rem;
  width: 100%;
}

#content-os-root .list-wrap.cos-panel--empty,
#content-os-root .timeline-wrap-v.cos-panel--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: min(56vh, calc(100dvh - 14rem));
}

#content-os-root .cos-list-table {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 12px;
  table-layout: fixed;
  display: table;
}

#content-os-root .cos-list-table thead {
  display: table-header-group;
}

#content-os-root .cos-list-table tbody {
  display: table-row-group;
}

#content-os-root .cos-list-table tr {
  display: table-row;
}

#content-os-root .cos-list-table th,
#content-os-root .cos-list-table td {
  display: table-cell;
  vertical-align: middle;
  text-align: left;
  padding: 8px 12px;
}

#content-os-root .cos-list-table thead tr {
  border-bottom: 1px solid var(--color-border-tertiary);
}

#content-os-root .cos-list-table tbody tr {
  border-bottom: 0.5px solid var(--color-border-tertiary);
  cursor: pointer;
}

#content-os-root .cos-list-table tbody tr:hover {
  background: var(--color-background-secondary);
}

#content-os-root .cos-list-table th {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

#content-os-root .cos-list-table .col-date {
  width: 11%;
  white-space: nowrap;
  color: var(--color-text-secondary);
}

#content-os-root .cos-list-table .col-name {
  width: 28%;
  font-weight: 500;
  color: var(--color-text-primary);
}

#content-os-root .cos-list-table .col-topic {
  width: 28%;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#content-os-root .cos-list-table .col-type {
  width: 14%;
}

#content-os-root .cos-list-table .col-status {
  width: 19%;
  font-size: 11px;
  font-weight: 500;
}

#content-os-root .cos-list-table .type-pill-inline {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 500;
  text-transform: uppercase;
  white-space: nowrap;
}

#content-os-root .cos-timeline {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--color-border-tertiary);
  padding-left: 0;
}

#content-os-root .cos-timeline-day {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 1rem;
}

#content-os-root .cos-timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
  margin-left: -6px;
  border: 2px solid var(--color-background-primary);
}

#content-os-root .cos-timeline-day-body {
  flex: 1;
  min-width: 0;
}

#content-os-root .cos-timeline-date {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

#content-os-root .cos-timeline-card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-left-width: 3px;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  padding: 8px 12px;
  margin-bottom: 6px;
  cursor: pointer;
}

#content-os-root .cos-timeline-card:hover {
  background: var(--color-background-secondary);
}

#content-os-root .cos-timeline-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

#content-os-root .cos-timeline-card-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#content-os-root .cos-timeline-card-meta {
  font-size: 10px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

#content-os-root .overlay-bg,
#content-os-root .modal-bg,
#content-os-root .nm-bg {
  position: fixed;
  inset: 0;
  z-index: 50;
  min-height: auto;
}

#content-os-root .overlay-bg {
  background: rgba(0, 0, 0, 0.5);
  display: none !important;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem;
  overflow-y: auto;
  pointer-events: none;
}

#content-os-root .overlay-bg.open {
  display: flex !important;
  pointer-events: auto;
}

#content-os-root .overlay-card {
  background: var(--color-background-primary);
  border-radius: var(--border-radius-lg);
  border: 0.5px solid var(--color-border-secondary);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
}

#content-os-root .ov-media {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-background-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#content-os-root .ov-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: inherit;
}

#content-os-root .ov-body {
  padding: 1rem;
}

#content-os-root .ov-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

#content-os-root .ov-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 18px;
}

#content-os-root .ov-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

#content-os-root .ov-date {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

#content-os-root .ov-caption {
  font-size: 13px;
  color: var(--color-text-primary);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

#content-os-root .ov-field {
  margin-bottom: 0.5rem;
}

#content-os-root .ov-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-tertiary);
  margin-bottom: 2px;
}

#content-os-root .ov-val {
  font-size: 12px;
  color: var(--color-text-primary);
}

#content-os-root .ov-link {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: #c8102e;
  word-break: break-all;
}

#content-os-root .ov-link:hover {
  text-decoration: underline;
}

#content-os-root .ov-divider {
  border: none;
  border-top: 0.5px solid var(--color-border-tertiary);
  margin: 0.75rem 0;
}

#content-os-root .ov-slide-card {
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  padding: 7px 9px;
  margin-bottom: 5px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  border: 0.5px solid var(--color-border-tertiary);
}

#content-os-root .ov-slide-num {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#content-os-root .ov-foot {
  padding: 0.75rem 1rem;
  border-top: 0.5px solid var(--color-border-tertiary);
  display: flex;
  gap: 6px;
}

#content-os-root .modal-bg {
  background: rgba(0, 0, 0, 0.45);
  display: none !important;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem 1rem;
  overflow-y: auto;
  pointer-events: none;
}

#content-os-root .modal-bg .cos-modal,
#content-os-root .modal-bg .nm-modal,
#content-os-root .overlay-bg .overlay-card {
  pointer-events: auto;
}

#content-os-root .modal-bg.open {
  display: flex !important;
  pointer-events: auto;
}

#content-os-root .cos-modal {
  background: var(--color-background-primary);
  border-radius: var(--border-radius-lg);
  border: 0.5px solid var(--color-border-secondary);
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
}

#content-os-root .modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  position: sticky;
  top: 0;
  background: var(--color-background-primary);
  z-index: 2;
}

#content-os-root .modal-head h2 {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

#content-os-root .mclose {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 18px;
  line-height: 1;
}

#content-os-root .mbody {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#content-os-root .frow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

#content-os-root .fg {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#content-os-root .fl {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

#content-os-root .fg input,
#content-os-root .fg select,
#content-os-root .fg textarea {
  font-size: 12px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 6px 8px;
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
  width: 100%;
}

#content-os-root .fg textarea {
  resize: vertical;
  min-height: 56px;
  font-family: var(--font-sans);
}

#content-os-root .fg input:focus,
#content-os-root .fg select:focus,
#content-os-root .fg textarea:focus {
  outline: none;
  border-color: #c8102e;
}

#content-os-root .mfoot {
  padding: 0.75rem 1rem;
  border-top: 0.5px solid var(--color-border-tertiary);
  display: flex;
  justify-content: flex-end;
  gap: 7px;
  position: sticky;
  bottom: 0;
  background: var(--color-background-primary);
}

#content-os-root .car-sec {
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-lg);
  padding: 0.85rem;
  background: var(--color-background-secondary);
}

#content-os-root .car-head {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 5px;
}

#content-os-root .srow {
  display: grid;
  grid-template-columns: 20px 1fr 20px;
  align-items: center;
  gap: 5px;
  margin-bottom: 5px;
}

#content-os-root .snum {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
}

#content-os-root .sinputs {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#content-os-root .sinputs input {
  font-size: 11px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 4px 7px;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  width: 100%;
}

#content-os-root .sinputs input:focus {
  outline: none;
  border-color: #c8102e;
}

#content-os-root .srm {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-tertiary);
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#content-os-root .srm:hover {
  color: #c8102e;
}

#content-os-root .sadd {
  background: transparent;
  border: 0.5px dashed var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 4px;
  font-size: 11px;
  color: var(--color-text-secondary);
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 2px;
}

#content-os-root .sadd:hover {
  border-color: #c8102e;
  color: #c8102e;
}

#content-os-root .nm-bg {
  background: rgba(0, 0, 0, 0.45);
  display: none !important;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
}

#content-os-root .nm-bg.open {
  display: flex !important;
  pointer-events: auto;
}

#content-os-root .nm-modal {
  background: var(--color-background-primary);
  border-radius: var(--border-radius-lg);
  border: 0.5px solid var(--color-border-secondary);
  width: 100%;
  max-width: 360px;
}

#content-os-root .swatches {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

#content-os-root .swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
}

#content-os-root .swatch.sel {
  border-color: var(--color-text-primary);
}

#content-os-root .cos-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 3rem 1.5rem;
  color: var(--color-text-secondary);
  font-size: 13px;
  gap: 0.75rem;
}

#content-os-root .cos-empty i {
  font-size: 32px;
  opacity: 0.25;
}

#content-os-root .cos-empty p {
  margin: 0;
  max-width: 280px;
}

#content-os-root .cos-empty .btn-ghost {
  align-self: center;
  margin-top: 0.25rem;
}

#content-os-root .cos-empty .cos-empty-cta {
  align-self: center;
  justify-content: center;
  margin-top: 0.5rem;
  padding: 0.65rem 1.5rem;
  font-size: 16px;
  font-weight: 600;
  gap: 0.4rem;
}

#content-os-root .cos-view {
  display: none !important;
}

#content-os-root .cos-view.cos-view-active {
  display: block !important;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

#content-os-root {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* ── Mobile layout ─────────────────────────────────────────── */
@media (max-width: 639px) {
  #content-os-root.cos-root {
    margin: -0.75rem;
    width: calc(100% + 1.5rem);
    max-width: calc(100% + 1.5rem);
  }

  #content-os-root .topbar {
    padding: 0.5rem 0.75rem;
  }

  #content-os-root .topbar-right {
    width: 100%;
    justify-content: flex-end;
  }

  #content-os-root .view-tabs {
    overflow-x: auto;
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
  }

  #content-os-root .vtab {
    padding: 5px 10px;
    font-size: 11px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  #content-os-root .view-bar {
    padding: 0.4rem 0.75rem;
  }

  #content-os-root .filter-chips {
    padding: 0.45rem 0.75rem;
  }

  #content-os-root .feed-grid {
    padding: 0.75rem;
  }

  #content-os-root .cal-wrap {
    padding: 0.5rem 0.75rem 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  #content-os-root .cal-grid-head,
  #content-os-root .cal-grid {
    min-width: 320px;
  }

  #content-os-root .cal-cell {
    min-height: 64px;
    padding: 3px;
  }

  #content-os-root .cal-post-chip {
    font-size: 9px;
    padding: 1px 4px;
  }

  #content-os-root .cos-list-table-wrap,
  #content-os-root .cos-timeline-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 0.75rem 1rem;
  }

  #content-os-root .modal-bg,
  #content-os-root .genPickerBg,
  #content-os-root .nm-bg {
    padding: 0.75rem;
    align-items: flex-end;
  }

  #content-os-root .modal,
  #content-os-root .gen-picker,
  #content-os-root .nm-modal {
    max-height: min(92dvh, calc(100dvh - 1rem));
    overflow-y: auto;
  }

  #content-os-root .modal-foot {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  #content-os-root .modal-foot button {
    flex: 1 1 auto;
    min-width: 0;
  }
}